Origin
O'Fallon, MO
Night in O'Fallon on Saturday
Local time
11:14 PM
CDT
Current temp
57°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
27m
Distance
17.8 mi
29 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$3
one way
EV Charging
Good
6 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
O'Fallon, MO
Wikimedia Commons
Bridgeton, MO
Wikimedia Commons
If you are looking for a quick and straightforward transit across Missouri, the 17.8-mile drive from O'Fallon to Bridgeton is an ideal choice. You can expect to complete the journey in approximately 27 minutes, making it a perfect candidate for a single-day trip. With a fuel budget of just $3, this is an incredibly economical route to navigate. The path stays entirely within the Midwest, ensuring a consistent regional feel from start to finish. Because the duration is so brief, there is no need to worry about overnight accommodations or complicated travel logistics. It is a practical, no-nonsense connection that gets you exactly where you need to go without any unnecessary delays.
| Road | Distance | Duration |
|---|---|---|
| I 70 | 13.5 mi | 16m |
| Gallatin Lane | 1.2 mi | 4m |
| Drennen Parkway | 0.9 mi | 1m |
| South Main Street | 0.6 mi | 1m |
| Natural Bridge Road | 0.3 mi | <1m |
| Saint Charles Rock Road | <0.1 mi | <1m |
| Gist Road | <0.1 mi | <1m |
Step-by-step road directions between O'Fallon, MO and Bridgeton, MO.
Start on this road
Turn left onto South Main Street
Turn left onto Drennen Parkway
Take the ramp
Merge onto I 70
Take the exit
Keep slight left at fork
Continue on this road
Keep slight right at fork
Turn slight right
Turn right onto MO 180
Turn left onto Natural Bridge Road
Turn left onto Gallatin Lane
At end of road, turn left onto Gist Road
Arrive at destination
5 decision points cluster between mile 0.6 and 16 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto Drennen Parkway
Lane positioning matters here
Take the ramp toward I 70 East: Saint Louis
Lane positioning matters here
Take the exit toward I 270: Chicago, Memphis
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 270 North: Chicago
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork toward MO 180
Highway fork - watch signs carefully. Lane positioning matters here
Regular Gas
$2.78 one way
$5.57 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $3.06 | $6.11 |
| premium | $4.89 | $3.43 | $6.85 |
| diesel | $5.61 | $3.93 | $7.86 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$3
Estimated CO2 emission: 6.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 5.3 | 0 | $1.87 | $0.85 |
| Efficient EV | 4.5 | 0 | $1.56 | $0.71 |
| EV Truck/SUV | 7.1 | 0 | $2.49 | $1.14 |
Gas CO2
6 kg
EV CO2
2 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Night in O'Fallon on Saturday
Local time
11:14 PM
CDT
Current temp
57°F
Unavailable
Destination
Night in Bridgeton on Saturday
Local time
11:14 PM
CDT
Current temp
64°F
Unavailable
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
This trip is a quintessential highway-focused drive, with 81% of your time spent cruising on major roads. You will spend the vast majority of your journey on I-70, which accounts for a 13.5-mile stretch of uninterrupted travel. The transition onto local infrastructure like Gallatin Lane and Drennen Parkway provides a brief change of pace as you near your destination. You will find that the road maintains a high-speed, functional character throughout the duration of the trip. Expect a steady, efficient experience behind the wheel that prioritizes speed and directness over winding, technical maneuvers.
This is a straightforward highway drive that stays mostly on I 70 and Gallatin Lane. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.6 miles in near Drennen Parkway.
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 12 decision points packed into just 17.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 27m.
Where does it get tricky?
The main spots that need attention: at 0.6 miles (Drennen Parkway): Lane positioning matters here; at 1.5 miles: Lane positioning matters here; at 15.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Mostly flat terrain
Total Climb
341 ft
Total Descent
299 ft
Highest Point
616 ft
~11.1 mi in
Elevation Range
158 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from O'Fallon, MO to Bridgeton, MO, road signs begin pointing toward Memphis along the way.
Memphis
Weekend Trip
Doable as a same-day drive at 27m. Total distance: 17.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
27m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (81%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and NPS for national parks. See our methodology for refresh cadence and limitations.
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